﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ZJF.advance._08_接口2
{
    
    /// <summary>
    /// 屏幕接口类
    /// </summary>
    public interface IScreen
    {
        /// <summary>
        /// 打开
        /// </summary>
        void Open();

        /// <summary>
        /// 关闭
        /// </summary>
        void Close();

        /// <summary>
        /// 表演节目
        /// </summary>
        /// <param name="info"></param>
        void Show(string info);
    }
}
